JPS5854898B2 - Manufacturing method of V-ribbed pulley - Google Patents

Manufacturing method of V-ribbed pulley

Info

Publication number
JPS5854898B2
JPS5854898B2 JP56094353A JP9435381A JPS5854898B2 JP S5854898 B2 JPS5854898 B2 JP S5854898B2 JP 56094353 A JP56094353 A JP 56094353A JP 9435381 A JP9435381 A JP 9435381A JP S5854898 B2 JPS5854898 B2 JP S5854898B2
Authority
JP
Japan
Prior art keywords
metal material
pulley
groove
manufacturing
peripheral wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56094353A
Other languages
Japanese (ja)
Other versions
JPS57209737A (en
Inventor
伸 武田
良平 藪野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP56094353A priority Critical patent/JPS5854898B2/en
Priority to DE3222666A priority patent/DE3222666C2/en
Priority to CA000405407A priority patent/CA1227668A/en
Priority to FR8210617A priority patent/FR2507931B1/en
Priority to GB08217745A priority patent/GB2103117B/en
Publication of JPS57209737A publication Critical patent/JPS57209737A/en
Publication of JPS5854898B2 publication Critical patent/JPS5854898B2/en
Priority to US07/477,127 priority patent/US5068964A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/261—Making other particular articles wheels or the like pulleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/42—Making machine elements wheels; discs pulleys, e.g. cable pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F16H55/44—Sheet-metal pulleys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49453—Pulley making
    • Y10T29/4946—Groove forming in sheet metal pulley rim

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulleys (AREA)
  • Forging (AREA)

Description

【発明の詳細な説明】 本発明は前記欠点を大巾に改良し軽量で然も強度面にお
いて極めて優れ、金属素材そのままの状態の上にポリｖ
溝を形成するもので、前記金属素材は加工硬化を受けて
いないため、極めて精度の良いポＩＪＶ溝を容易に転造
加工することができ、又ｖリブドプーリの取付部である
底壁部を薄肉化して、加工硬化により取付面の強度アッ
プをはかり、プーリ全体の軽量化をはかったもので、メ
ンテナスフリーを目標としている自動車エンジン用のプ
ＩＪＶプーリとして最適なＶＩＪブトプーリを提供する
ものである。DETAILED DESCRIPTION OF THE INVENTION The present invention has greatly improved the above-mentioned drawbacks, is lightweight and has excellent strength, and is made of polyvinyl chloride in addition to the metal material as it is.
Since the metal material is not subjected to work hardening, it is possible to easily form extremely precise PO IJV grooves, and the bottom wall, which is the attachment part of the V-ribbed pulley, can be formed with a thin wall. The VIJ buttress pulley is designed to increase the strength of the mounting surface through work hardening, and to reduce the weight of the entire pulley.

以下実施例により第１図〜第７図にもとづいて板厚３．
２粍、直径約１１０粍φのプーリの製造について説明す
れば第１図はカップ成形工程で、１は板厚ｔ１ の円板
形状でブランキングされたものでｔｌ は３．２粍であ
る。In the following examples, based on FIGS. 1 to 7, plate thickness 3.
To explain the manufacture of a pulley with a diameter of 2 mm and a diameter of approximately 110 mm, Figure 1 shows the cup forming process, and 1 is a blanked disk shape with a thickness t1, and tl is 3.2 mm.

１ａはフランジで２０はダイス、２１はシワ押工、２２
はパンチ、２３は逆押エパンチである。1a is a flange, 20 is a die, 21 is a wrinkle press, 22
is a punch, and 23 is a reverse punch.

２はカップ成形工程において円板の中央部をパンチによ
り約６０ＴＯＮの加圧により加工されたもので逆押エパ
ンチにより板厚ｔ２が均一的に調整されはソ１．６粍と
なりｔｌの１／２である。2 is the one in which the central part of the disk was pressed by a punch at a pressure of about 60 TON in the cup forming process, and the plate thickness t2 was adjusted uniformly by a reverse punch, and the thickness was 1.6 mm, which was 1/2 of tl. It is.

尚ＶＩＪブトプーリの形状によりカップ状が大きい半丸
状より単に素材を１／２程度に薄くする場合もある。Depending on the shape of the VIJ butt pulley, the cup shape may be simply made about 1/2 thinner than the larger semicircular shape.

第２図はリストライク工程で３はプーリの底部、４はフ
ランジ１ａを曲げやすくするための押しつぶし部で５は
側部である。FIG. 2 shows the restriking process, 3 is the bottom of the pulley, 4 is a crushing part to make the flange 1a easier to bend, and 5 is the side part.

２４はダイスで２５はインナーパンチ、２６はアウター
パンチである。24 is a die, 25 is an inner punch, and 26 is an outer punch.

リストライク工程により約１１０ＴＯＨの加圧によりフ
ランジ部を固定して底部及び側部の形状及び寸法を整え
る。In the restriking step, the flange portion is fixed by applying a pressure of about 110 TOH, and the shape and dimensions of the bottom and side portions are adjusted.

底部及び側部の板厚ｔ２はプレス加工により約１．６粍
程度になる。The plate thickness t2 of the bottom and side parts is approximately 1.6 mm by press working.

第３図は絞り工程で６はフランジ部を軸心に平行に２７
・ダイス、２８・パンチ、２９・ノックアウトの金型に
より約５０〜６０ＴＯＮの加圧により円筒形に形成され
、溝部成形部６は円筒形を形成する。Figure 3 shows the drawing process, and 6 shows the flange part 27 parallel to the axis.
・It is formed into a cylindrical shape by applying a pressure of about 50 to 60 TON using a die, 28, punch, 29, and knockout mold, and the groove molded portion 6 forms a cylindrical shape.

第４図は据込工程で溝部成形部６の上端部に約５０ＴＯ
Ｎの加圧により上端張り出し部７を成形すると共に寸法
りの長さをこの工程で調整する。Figure 4 shows approximately 50 TO at the upper end of the groove forming part 6 during the upsetting process.
The upper end projecting portion 7 is formed by applying pressure of N, and the length of the dimensions is adjusted in this step.

３０はダイス、３１はパンチ、３２はマンドレルであり
張り出し部７は寸法りの調整シロで作られ、溝部成形部
の板厚はｔｌでその他の各部の板厚ｔ２である。30 is a die, 31 is a punch, and 32 is a mandrel. The overhanging portion 7 is made with a size adjustment margin, and the thickness of the groove forming portion is tl, and the thickness of each other portion is t2.

第５図はフランジ成形工程で溝部成形部の下端部に外周
端部９を成形する工程で３３はダイス、３４はパンチ、
３５は割ダイスで４分割されている。FIG. 5 shows a flange forming process in which an outer peripheral end 9 is formed at the lower end of the groove forming part, 33 is a die, 34 is a punch,
35 is divided into four parts using split dice.

フランジ成形工程においてＶＩＪブトプーリの外形寸法
は溝部以外はすべて寸法通りこの工程で成形される。In the flange forming process, the external dimensions of the VIJ buttopulley are all formed to the same dimensions except for the grooves.

第６図は溝成形工程で１１は転造用ダイス、１１ａはダ
イスの刃部で３６はブランクホルダーで、３７は摺動ブ
ランク押工である。FIG. 6 shows a groove forming process, where 11 is a rolling die, 11a is a cutting edge of the die, 36 is a blank holder, and 37 is a sliding blank presser.

モーターの回転により転造用ダイスが駆動されると共に
３６・３γに固着されたｖリブドプーリの素材も駆動さ
れ又はそのいずれかゾ回転して溝成形部（フランジ部）
にベルトの寸法に合致した精確な溝部を形成する。The rolling die is driven by the rotation of the motor, and the material of the v-ribbed pulley fixed to 36.
Form a precise groove that matches the dimensions of the belt.

第７図は前記各工程を経て完成したＶＩＪブトプーリ４
０で１２は溝成形部６に形成されたＶ溝である。Figure 7 shows the VIJ buttopulley 4 completed through each of the above steps.
0 and 12 are V grooves formed in the groove forming part 6.

エンジンにプーリが装着された場合溝部１２には樹脂又
はゴム等よりなるベルトが装着される。When a pulley is attached to the engine, a belt made of resin, rubber, or the like is attached to the groove 12.

第８図は前記工程を経て製作されたＶＩＪブトプーリの
溝部の拡大断面図でｔｌは素材の板厚で、底部１４の板
厚はｔ２でありｔ２はｔｌのほぼ１／２である。FIG. 8 is an enlarged sectional view of the groove portion of the VIJ button pulley manufactured through the above process, where tl is the thickness of the material, and the thickness of the bottom portion 14 is t2, where t2 is approximately 1/2 of tl.

又１３は溝成形部６に溝部を成形する前の外周でその板
厚はｔｌであることはいうまでもない。It goes without saying that 13 is the outer periphery of the groove forming portion 6 before the groove is formed, and its thickness is tl.

第９図及び第１０図は他の実施例で１５は■ベルト、１
６は■リブドベルト（ポリ■ベルトともいう）を使用す
ることが出来る異種ベルト使用のｖリブドプーリで１５
の溝部はプレス工程又は転造プーリで形成し１６の溝部
は転造ダイスで形成する。Figures 9 and 10 show other embodiments; 15 is ■belt, 1
6 is a v-ribbed pulley that uses a different type of belt that can use a ribbed belt (also called a poly belt).
The grooves 16 are formed by a pressing process or a rolling pulley, and the grooves 16 are formed by a rolling die.

この場合においてもｔｌ〉ｔ２であり、前記各プレス工
程の加工寸法で製造するものである。In this case as well, tl>t2, and the product is manufactured with the working dimensions of each of the above-mentioned pressing steps.

第１０図における１７及び１８は溝部に２条のベルト用
の溝を設けたもので■リブドベルトを使用する。17 and 18 in FIG. 10 have grooves for two belts in the groove portion, and use a ribbed belt.

以上の如く本発明によれば、厚肉で円板形状をした金属
素材を用いているため堅ろうなＶＩＪブトプーリができ
、更に加工面では、該金属素材の中心から所定の半径に
沿ってプレス加工を施すことにより、該プレス加工によ
って形成された底壁部を薄肉化させ、前記金属素材の底
壁部の外周に形成される周壁部を折り曲げ、それから、
前記金属素材の周壁部外面に多段の■溝を形成するよう
にして成る加工工程であるため、その加工工程は簡単で
しかも少なく、加えて前記Ｖ溝は厚肉の金属素材を用い
ているために、極めて精度良く加工することができる。As described above, according to the present invention, since a thick-walled, disk-shaped metal material is used, a sturdy VIJ butt pulley can be obtained, and furthermore, on the processing surface, press processing is performed along a predetermined radius from the center of the metal material. The bottom wall portion formed by the press working is thinned by applying, the peripheral wall portion formed around the outer periphery of the bottom wall portion of the metal material is bent, and then,
Since the processing process consists of forming multi-stage grooves on the outer surface of the peripheral wall of the metal material, the processing steps are simple and small, and in addition, the V-groove is made of a thick metal material. It can be processed with extremely high precision.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明にもとづくカップ成形工程図、第２図は
リストライク工程図、第３図は絞り工程図、第４図は据
込工程図、第５図はフランジ形成工程図、第６図は溝成
形工程図、第７図は本発明による完成品の断面略図、第
８図は溝部の拡大図、第９図及び第１０図は本発明によ
る他の実施例の拡大断面図である。 １・・・・・・素材鉄板、２・・・・・・カップ状部、
３・・・・・・底部、５・・・・・・側部、６・・・・
・・溝成形部、１１・・・・・・転造ダイス、１２・・
・・・・溝部。Figure 1 is a cup forming process diagram based on the present invention, Figure 2 is a restriking process diagram, Figure 3 is a drawing process diagram, Figure 4 is an upsetting process diagram, Figure 5 is a flange forming process diagram, and Figure 6 is a diagram of the flange forming process. The figure is a groove forming process diagram, Figure 7 is a cross-sectional schematic diagram of a finished product according to the present invention, Figure 8 is an enlarged view of the groove, and Figures 9 and 10 are enlarged cross-sectional views of other embodiments according to the present invention. . 1...Material iron plate, 2...Cup-shaped part,
3...bottom, 5...side, 6...
... Groove forming part, 11 ... Rolling die, 12 ...
... Groove.

Claims (1)

【特許請求の範囲】[Claims] １ 厚肉で円板形状をした金属素材を用意し、該金属素
材の中心から所定の半径に沿ってプレス加工を施すこと
により、該プレス加工によって形成された底壁部を薄肉
化させ、前記金属素材の床壁部の外周に形成される周壁
部を折り曲げ、それから周壁部の両端部に張り出し部を
成形後、前記金属素材の周壁部外面に多段のＶ溝を形成
するようにして戊るＶＩＪブトプーリの製造方法。1. Prepare a thick disk-shaped metal material, press work along a predetermined radius from the center of the metal material to thin the bottom wall formed by the press work, and The peripheral wall formed on the outer periphery of the floor wall of the metal material is bent, and after forming overhanging portions at both ends of the peripheral wall, the outer surface of the peripheral wall of the metal material is cut to form multi-stage V grooves. Method for manufacturing VIJ Butto pulley.
JP56094353A 1981-06-18 1981-06-18 Manufacturing method of V-ribbed pulley Expired JPS5854898B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56094353A JPS5854898B2 (en) 1981-06-18 1981-06-18 Manufacturing method of V-ribbed pulley
DE3222666A DE3222666C2 (en) 1981-06-18 1982-06-16 Method of manufacturing a pulley
CA000405407A CA1227668A (en) 1981-06-18 1982-06-17 Poly-v grooved pulley and method of making same
FR8210617A FR2507931B1 (en) 1981-06-18 1982-06-17 METHOD FOR MANUFACTURING A V-SHAPED MULTI-THROAT PULLEY
GB08217745A GB2103117B (en) 1981-06-18 1982-06-18 Manufacturing grooved pulleys
US07/477,127 US5068964A (en) 1981-06-18 1990-02-07 Method of making poly-v grooved pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56094353A JPS5854898B2 (en) 1981-06-18 1981-06-18 Manufacturing method of V-ribbed pulley

Publications (2)

Publication Number Publication Date
JPS57209737A JPS57209737A (en) 1982-12-23
JPS5854898B2 true JPS5854898B2 (en) 1983-12-07

Family

ID=14107914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56094353A Expired JPS5854898B2 (en) 1981-06-18 1981-06-18 Manufacturing method of V-ribbed pulley

Country Status (6)

Country Link
US (1) US5068964A (en)
JP (1) JPS5854898B2 (en)
CA (1) CA1227668A (en)
DE (1) DE3222666C2 (en)
FR (1) FR2507931B1 (en)
GB (1) GB2103117B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022847A1 (en) * 1995-01-27 1996-08-01 Kabushiki Kaisha Kanemitsu Metal sheet having annular peripheral wall and method of thickening annular peripheral wall

Also Published As

Publication number Publication date
CA1227668A (en) 1987-10-06
DE3222666A1 (en) 1983-01-13
JPS57209737A (en) 1982-12-23
DE3222666C2 (en) 1985-07-18
GB2103117A (en) 1983-02-16
FR2507931B1 (en) 1986-02-28
US5068964A (en) 1991-12-03
GB2103117B (en) 1985-01-23
FR2507931A1 (en) 1982-12-24

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